388976750361834 has 16 divisors (see below), whose sum is σ = 823715471354688. Its totient is φ = 122031921682112.

The previous prime is 388976750361833. The next prime is 388976750361877. The reversal of 388976750361834 is 438163057679883.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 388976750361834.

It is not an unprimeable number, because it can be changed into a prime (388976750361833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1906748776182 + ... + 1906748776385.

It is an arithmetic number, because the mean of its divisors is an integer number (51482216959668).

Almost surely, 2^{388976750361834} is an apocalyptic number.

388976750361834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

388976750361834 is an abundant number, since it is smaller than the sum of its proper divisors (434738720992854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388976750361834 is a wasteful number, since it uses less digits than its factorization.

388976750361834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813497552589.

The product of its (nonzero) digits is 4389396480, while the sum is 78.

The spelling of 388976750361834 in words is "three hundred eighty-eight trillion, nine hundred seventy-six billion, seven hundred fifty million, three hundred sixty-one thousand, eight hundred thirty-four".